<!-- 头部区域（可配合layui 已有的水平导航） -->

<ul class="layui-nav layui-layout-right">
  <li class="layui-nav-item">
    <a href="javascript:;">
      <img src="//tva1.sinaimg.cn/crop.0.0.118.118.180/5db11ff4gw1e77d3nqrv8j203b03cweg.jpg" class="layui-nav-img">
      AdminUser
    </a>
    <dl class="layui-nav-child">
      <dd id='person_info'><a href="javascript:void(0)">个人信息</a></dd>
      <dd id='person_info_one'><a href="javascript:void(0)">其他设置</a></dd>
    </dl>
  </li>
  <li class="layui-nav-item"><%= link_to "注销", logout_admin_sessions_path, method: :post %></li>
</ul>